Improved filter screen for cathode ray tubes

(19)

(11)

EP 0 385 037 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	31.07.1991 Bulletin 1991/31

(43)	Date of publication A2:
	05.09.1990 Bulletin 1990/36

(21)	Application number: 89313556.6

(22)	Date of filing: 22.12.1989

(51)	International Patent Classification (IPC)⁵: H04N 5/65, H01J 29/86, H04N 5/72

(84)	Designated Contracting States:
	AT BE CH DE ES FR GB GR IT LI LU NL SE

(30)

Priority:

01.03.1989 US 293068

(71)	Applicant: RCS TECHNOLOGY CORPORATION
	Taipei (TW)

(72)	Inventors:
	Liang, Paul Ming-San Taipei (TW) Wen, Tony Hung-Yu Taipei (TW)

(74)	Representative: Barnard, Eric Edward et al
	BROOKES & MARTIN High Holborn House 52/54 High Holborn London WC1V 6SE London WC1V 6SE (GB)

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References cited: :

(54)	Improved filter screen for cathode ray tubes

(57) A filter screen (16) for cathode ray tubes diffuses electromagnetic radiation. The screen (16) is encased in a frame (12,14) which includes a conductive frame element (18). The frame is attached to the CRT by one or more hangers (28) which extend from the frame.

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